Sterr IDM User manual

In-line Duct Ventilation Fan Operating Instructions
Copyright © - Copying and reproduction strictly prohibited without permission by STERR
STERR
31.08.2020
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EN
In-line Duct Ventilation Fan
Operating Instructions
IDM

In-line Duct Ventilation Fan Operating Instructions
Copyright © - Copying and reproduction strictly prohibited without permission by STERR
STERR
31.08.2020
w w w . s t e r r . c o
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EN
1. PRODUCT INSTRUCTION
The in-line duct ventilation is the latest product based on the
advanced technology, utilizing high-grade plastics, impeller and
reasonable design of flowing tunnel, concealed installation, lead
to effect of increasing pressure. This ventilator has the
advantages of modern design, small volume, low noise, big air
flow volume, steady operation, extensively applied to houses,
shopping malls, restaurants, hotels, entertainment places,
which is accessory of air conditioning unit to increase the air
flow exchange frequency.
1.1 Technical Parameters
Model
Rated
Voltage
Rated
Frequency
Rated
Power
Air
Volume
IDM100
~220 V
50Hz
12 W
130 m3/h
IDM125
~220 V
50 Hz
16 W
240 m3/h
IDM150
~220 V
50 Hz
18 W
320 m3/h

In-line Duct Ventilation Fan Operating Instructions
Copyright © - Copying and reproduction strictly prohibited without permission by STERR
STERR
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EN
1.2 Product Dimension
Model
A
B
C
D
IDM100
ø100 mm
ø104 mm
ø 98 mm
88 mm
IDM125
ø120 mm
ø128 mm
ø123 mm
88 mm
IDM150
ø150 mm
ø154 mm
ø148 mm
108 mm
2. WIRING DIAGRAM
3. INSTALLATION
3.1 Correct connect the power line of the exhaust fan with
electrical circuit.
3.2. Connect the two individual sides with pipelines, tighten
them with clamp band.
3.3 When starting the exhaust fan, please check if there are any
following malfunctions.
(1) If the impeller works well.
(2) if there is any strong vibration or strange noise.
3.4 If there is no malfunction as declared above, please shut
down the fan, mount connecting box.

In-line Duct Ventilation Fan Operating Instructions
Copyright © - Copying and reproduction strictly prohibited without permission by STERR
STERR
31.08.2020
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EN
3.5 The pipeline connection as showed below is not allowed.
Notes:
4. CAUTIONS
4.1 The distance between the ceiling and exhaust fan should be
above 5cm.
4.2 The height of the exhaust fan installation: at least 2.3m
above the ground.
4.3 Avoid installing the exhaust fan in damp or high-temperature
area, and avoid poisonous gases entering the pipelines.
4.4 A multi-pole switch must be used to install the
appliance. The gap between switch contacts must be no
less than 3mm.
4.5 In general, the exhaust fan is controlled by switch, try to
reduce the switch use as far as possible, if the fan is off for a
long time, you'd better shut down the bipolar switch.
4.6 Provide an inspection hole in the ceiling and inlet hole for
fresh air flowing in the room.
4.7 Avoid the back-flow through the opening pipeline.
4.8 If the electrical source soft line is damaged, it must be
changed with the special soft line or soft line provided by the
manufactory or maintenance department. To avoid any danger,
it must be replaced by a qualified person.

In-line Duct Ventilation Fan Operating Instructions
Copyright © - Copying and reproduction strictly prohibited without permission by STERR
STERR
31.08.2020
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EN
4.9 This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance
by a person responsible for their safety. Children should be
supervised to ensure that they do not play with the appliance.
5. MAINTENANCE
5.1 Before cleaning please switch off power at first, then
dismount exhaust fan.
5.2 Washing the plastic parts in water of which temperature is
below 60'C, never in chemical solvent such as petrol, benzene.
Don't allow water enter into motor.
5.3 Dry the cleaned parts by itself or soft dry cloth, then reset
the parts.
6. WARRANTY REGULATIONS
6.1 The quality guarantee of the motor is 2 years.
6.2 Within the guarantee years, any arising malfunctions under
correct operations will be repaired and replaced free.
6.3 Carry out lifelong maintenance, if exceed the guarantee
time, should pay for the parts and materials.
6.4 The following cases is not in the range of free maintenance.
* Use or exchange the parts made by other companies.
* Wrong operation or artificial factors.
* Operation under extreme environment or do not use for a
longtime.

In-line Duct Ventilation Fan Operating Instructions
Copyright © - Copying and reproduction strictly prohibited without permission by STERR
STERR
31.08.2020
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EN
INDICATION: THE PRODUCER RESERVES THE RIGHT
TO CHANGE THE SPECIFICATIONS WITHOUT NOTICE.
Pursuant to European Directive 2002/96/EC and the
Act on waste electrical and electronic equipment,
this device upon its decommissioning should not be
disposed of together with other household waste.
The user is required to deliver the device to the
electrical and electronic equipment recycling
collection centre.